Come See These New 2024 GMC SUVs
A GMC SUV can turn out to be a great choice. The GMC SUVs in our lineup at Mark Allen Buick GMC are capable, rugged, and spacious, and they're ready to go on fun excursions around Tulsa, OK.
A GMC SUV can turn out to be a great choice. The GMC SUVs in our lineup at Mark Allen Buick GMC are capable, rugged, and spacious, and they're ready to go on fun excursions around Tulsa, OK.

The 2024 GMC Sierra 2500 HD is a full-size, heavy-duty truck that's built to tackle the toughest of jobs. Sometimes, a standard full-size truck just isn't enough. If you need serious towing and hauling capabilities, the GMC Sierra 2500 HD is a great choice for a new truck. Here's a look at some of this truck's exterior features.


There are three versions of the 2024 Buick Enclave for you to choose from here at Mark Allen Buick GMC. Each of them has a unique list of standard equipment, but they all provide impressive capability for life around Collinsville, OK.
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Fluid leaks can indicate various problems with your vehicle, some more urgent than others. Here are the most common fluid leaks that can occur.
Engine oil is typically brown or black, lubricates engine parts, and prevents overheating.


The 2024 GMC Terrain is a compact SUV that offers features that make life easier in Collinsville, OK. If you are after the most luxury possible, we invite you to check out the Terrain Denali model here at Mark Allen Buick GMC.


If great performance is what you're seeking in a compact SUV, you're going to love the 2024 Buick Encore GX line-up. The 2024 Buick Encore GX models have arrived in the showroom at Mark Allen Buick GMC, so stop by and take one for a test drive to check out all the performance amenities for yourself.


The 2024 GMC Yukon has many positive attributes, and it really shines when it comes to technology and connectivity amenities. You can explore all that's available and take one of these full-size SUVs for a test drive by visiting the local showroom here at Mark Allen Buick GMC.
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Most drivers can relate to the frustration of high-beam headlights shining into their rearview mirror and causing problems while driving at night. Among the best innovations in recent years are auto-dimming rear-view mirrors.

The 2024 Buick Envista is filled with all the luxurious interior features that you'd expect from a Buick, along with remarkable performance and capability amenities. You can explore the latest Buick Envista line-up and pick which of the three available trims is right for you when you visit our local showroom here in Collinsville, OK.